[1.9] Array#sample crashes with IAE
-----------------------------------
Key: JRUBY-4321
URL: http://jira.codehaus.org/browse/JRUBY-4321
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules, Ruby 1.9
Affects Versions: JRuby 1.4
Environment: latest jruby
Reporter: Vladimir Sizikov
{code}
D:\work\jruby-dev\rubyspec.git>jruby --1.9 -e "p [:abc].sample(2)"
Random.java:250:in `nextInt': java.lang.IllegalArgumentException: n must be
positive
from RubyArray.java:3320:in `sample'
from org/jruby/RubyArray$i_method_multi$RUBYINVOKER$sample.gen:-1:in
`call'
from CachingCallSite.java:309:in `cacheAndCall'
from CachingCallSite.java:148:in `call'
from CallOneArgNode.java:57:in `interpret'
from FCallOneArgNode.java:36:in `interpret'
from NewlineNode.java:104:in `interpret'
from RootNode.java:129:in `interpret'
from Ruby.java:658:in `runInterpreter'
from Ruby.java:554:in `runNormally'
from Ruby.java:396:in `runFromMain'
from Main.java:272:in `run'
from Main.java:117:in `run'
from Main.java:97:in `main'
D:\work\jruby-dev\rubyspec.git>jruby --1.9 -e "p [:abc].sample(3)"
Random.java:250:in `nextInt': java.lang.IllegalArgumentException: n must be
positive
from RubyArray.java:3325:in `sample'
from org/jruby/RubyArray$i_method_multi$RUBYINVOKER$sample.gen:-1:in
`call'
from CachingCallSite.java:309:in `cacheAndCall'
from CachingCallSite.java:148:in `call'
from CallOneArgNode.java:57:in `interpret'
from FCallOneArgNode.java:36:in `interpret'
from NewlineNode.java:104:in `interpret'
from RootNode.java:129:in `interpret'
from Ruby.java:658:in `runInterpreter'
from Ruby.java:554:in `runNormally'
from Ruby.java:396:in `runFromMain'
from Main.java:272:in `run'
from Main.java:117:in `run'
from Main.java:97:in `main'
{code}
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